共 50 条
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- [2] Labour and output in the coal-mining industry in Great Britain. JOURNAL OF THE ROYAL STATISTICAL SOCIETY, 1931, 94 : 487 - 539
- [7] Good Prospects for Coal in Great Britain. Gluckauf: Die Fachzeitschrift fur Rohstoff, Bergbau und Energie, 1977, 113 : 312 - 317
- [9] COAL IN GREAT BRITAIN. THE COMPOSITION, STRUCTURE, and Resources of the Coalfields, Visible and Concealed, of Great Britain GEOGRAPHICAL JOURNAL, 1928, 71 (03): : 286 - 286